Automobile front bumper



FIG. 1 is perspective view from the right side of an automobile front bumper showing my new design;

FIG. 2 is front elevation view; and,

FIG. 3 is a side elevation view.

The rear view of the surface that faces the automobile when installed is omitted and is not part of the claimed design. 

The ornamental design for an automobile front bumper, as shown and described. 